Urban Trail du Pecq et du Mesnil
The Urban Trail of Pecq and Mesnil returns for its 2nd edition with a 12km course offering more greenery and surprises. The main race runs along the Seine, passes through the Berges de Seine park, and the terrace of the St Germain castle. Participants must be over 16 years old and provide a medical certificate. An 8km hike sprinkled with puzzles is also offered, as well as a 1km race for children. Visit the organization's website for the most recent information.